Assignee
Inventors
- Mitsuya Ono (11 patents)
- Katsumi Sakamoto (19 patents)
- Nobuyuki Nakajima (102 patents)
- Toshihiro Murayama (14 patents)
- Shunji Muta (7 patents)
- Tomoyasu Takahashi (14 patents)
- Susumu Makihira (2 patents)
US Patent 5921273 · Granted Jul 13, 1999